Inventor · disambiguated record
David Merlau
Also filed as: MERLAU DAVID
7 granted patents·1 pending application·180 citations·filing 1998–2024
85Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP4LEMENAGER ERWANN1LONGFIELD COLIN1SCHLUMBERBER TECHNOLOGY CORP1WANG WEI1
Top patents by PatentIndex Score
8 records- 0183US6604584B2Downhole activation systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted Aug 12, 2003·65 cites·23 claims
- 0282US6283227B1Downhole activation system that assigns and retrieves identifiersSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Sep 4, 2001·94 cites·17 claims
- 0376US9316076B2High pressure high temperature (HPHT) well tool control system and methodLONGFIELD COLIN·Filed 2011·Granted Apr 19, 2016·7 cites·15 claims
- 0469US10082004B2Downhole power generatorSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Sep 25, 2018·2 cites·15 claims
- 0562US7775273B2Tool using outputs of sensors responsive to signalingSCHLUMBERBER TECHNOLOGY CORP·Filed 2008·Granted Aug 17, 2010·11 cites·26 claims
- 0656US12421826B1Sealing deviceSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Granted Sep 23, 2025·0 cites·19 claims
- 0751US8978757B2Remote actuation testing tool for high pressure differential downhole environmentsWANG WEI·Filed 2011·Granted Mar 17, 2015·1 cites·18 claims
- 0836US2013128697A1Downhole Communication SystemLEMENAGER ERWANN·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →